Dallas County

Showing 501–550 of 1,156.

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  Gossypianthus lanuginosus (Poir.) Moq. Native GOLA2

  woolly cottonflower · Amaranthaceae
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  Gratiola neglecta Torr. Native GRNE

  clammy hedgehyssop · Scrophulariaceae
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  Gratiola virginiana L. Native GRVI

  roundfruit hedgehyssop · Scrophulariaceae
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  Gratiola virginiana L. var. virginiana Native GRVIV

  roundfruit hedgehyssop · Scrophulariaceae
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  Grindelia adenodonta (Steyerm.) G.L. Nesom Native GRAD2

  Lonestar gumweed · Asteraceae
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  Grindelia lanceolata Nutt. Native GRLA3

  narrowleaf gumweed · Asteraceae
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  Grindelia lanceolata Nutt. var. lanceolata Native GRLAL

  narrowleaf gumweed · Asteraceae
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  Grindelia lanceolata Nutt. var. texana (Scheele) Shinners Native GRLAT

  Texan gumweed · Asteraceae
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  Grindelia papposa G.L. Nesom & Suh Native GRPA8

  Spanish gold · Asteraceae
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  Gutierrezia sarothrae (Pursh) Britton & Rusby Native GUSA2

  broom snakeweed · Asteraceae
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  Gutierrezia texana (DC.) Torr. & A. Gray Native GUTE2

  Texas snakeweed · Asteraceae
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  Gutierrezia texana (DC.) Torr. & A. Gray var. texana Native GUTET

  Texas snakeweed · Asteraceae
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  Hedeoma hispida Pursh Native HEHI

  rough false pennyroyal · Lamiaceae
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  Hedeoma reverchonii (A. Gray) A. Gray Native HERE3

  Reverchon's false pennyroyal · Lamiaceae
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  Hedera helix L. Introduced HEHE

  English ivy · Araliaceae
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  Helenium amarum (Raf.) H. Rock Native HEAM

  sneezeweed · Asteraceae
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  Helenium amarum (Raf.) H. Rock var. amarum Native HEAMA

  sneezeweed · Asteraceae
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  Helenium amarum (Raf.) H. Rock var. badium (A. Gray ex S. Watson) Waterf. Native HEAMB2

  sneezeweed · Asteraceae
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  Helenium elegans DC. Native HEEL

  pretty sneezeweed · Asteraceae
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  Helenium elegans DC. var. elegans Native HEELE2

  pretty sneezeweed · Asteraceae
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  Helianthemum georgianum Chapm. Native HEGE

  Georgia frostweed · Cistaceae
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  Helianthemum rosmarinifolium Pursh Native HERO2

  rosemary frostweed · Cistaceae
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  Helianthus annuus L. Native HEAN3

  common sunflower · Asteraceae
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  Helianthus grosseserratus M. Martens Native HEGR4

  sawtooth sunflower · Asteraceae
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  Helianthus hirsutus Raf. Native HEHI2

  hairy sunflower · Asteraceae
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  Helianthus maximiliani Schrad. Native HEMA2

  Maximilian sunflower · Asteraceae
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  Helianthus petiolaris Nutt. Native HEPE

  prairie sunflower · Asteraceae
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  Helianthus petiolaris Nutt. ssp. petiolaris Native HEPEP

  prairie sunflower · Asteraceae
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  Helianthus salicifolius A. Dietr. Native HESA2

  willowleaf sunflower · Asteraceae
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  Helianthus tuberosus L. Native HETU

  Jerusalem artichoke · Asteraceae
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  Heliotropium convolvulaceum (Nutt.) A. Gray Native HECO5

  phlox heliotrope · Boraginaceae
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  Heliotropium convolvulaceum (Nutt.) A. Gray var. convolvulaceum Native HECOC7

  phlox heliotrope · Boraginaceae
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  Heliotropium curassavicum L. Native HECU3

  salt heliotrope · Boraginaceae
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  Heliotropium curassavicum L. var. curassavicum Native HECUC2

  salt heliotrope · Boraginaceae
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  Heliotropium indicum L. Introduced HEIN

  Indian heliotrope · Boraginaceae
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  Heliotropium racemosum Rose & Standl. Native HERA5

  coastal plain heliotrope · Boraginaceae
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  Heliotropium tenellum (Nutt.) Torr. Native HETE3

  pasture heliotrope · Boraginaceae
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  Heteranthera dubia (Jacq.) MacMill. Native HEDU2

  grassleaf mudplantain · Pontederiaceae
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  Heterotheca canescens (DC.) Shinners Native HECA8

  hoary false goldenaster · Asteraceae
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  Heterotheca subaxillaris (Lam.) Britton & Rusby Native HESU3

  camphorweed · Asteraceae
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  Hexalectris arizonica (S.Watson) A.H. Kenn. & L.E. Watson Native HEAR23

  spiked crested coralroot · Orchidaceae
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  Hexalectris nitida L.O. Williams Native HENI2

  Glass Mountain crested coralroot · Orchidaceae
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  Hexalectris spicata (Walter) Barnhart Native HESP3

  spiked crested coralroot · Orchidaceae
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  Hexalectris spicata (Walter) Barnhart var. spicata Native HESPS3

  spiked crested coralroot · Orchidaceae
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  Hexalectris warnockii Ames & Correll Native HEWA

  Texas crested coralroot · Orchidaceae
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  Hibiscus laevis All. Native HILA2

  halberdleaf rosemallow · Malvaceae
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  Hoffmannseggia glauca (Ortega) Eifert Native HOGL2

  Indian rushpea · Fabaceae
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  Hordeum murinum L. Introduced HOMU

  mouse barley · Poaceae
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  Hordeum murinum L. ssp. leporinum (Link) Arcang. Introduced HOMUL

  hare barley · Poaceae
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  Hordeum pusillum Nutt. Native HOPU

  little barley · Poaceae